企業分析

OCIホールディングス（010060.KS）2026年Q2：テキサス太陽光が牽引し売上高58%増・3四半期連続黒字

OCIホールディングス（010060.KS）の2026年Q2売上高は1兆2,300億ウォン（前年同期比+58%）、営業利益1,080億ウォン、純利益606億ウォン――ラサール・テキサス太陽光の収益化により3四半期連続の黒字を達成

コーロン・ティッシュジーン（950160.KQ）2026年Q1：純損失₩99.9BのうちTG-C第3相主要エンドポイント未達で95%が非現金デリバティブ

コーロン・ティッシュジーン（950160.KQ）2026年Q1：純損失₩99.9BのうちTG-C第3相主要エンドポイント未達で95%が非現金デリバティブ

ジュソン・エンジニアリング（036930.KQ）2026年Q1：売上高54.9億ウォンへ半減、R&D費が売上の46%に達し営業損失70億ウォン

ジュソン・エンジニアリング2026年Q1：連結売上高は前年同期比54.6%減の54.9億ウォン、売上高比46%のR&D投資が70.3億ウォンの営業損失を招いた。半導体装置サイクルの底打ち局面と市場への示唆を分析する。

レインボーロボティクス(277810.KQ)2026年第1四半期：サムスン電子の支援で売上高116.6%急増、研究開発費の重さで営業損失が拡大

レインボーロボティクス(277810.KQ)の2026年度第1四半期連結売上高は90億6000万ウォン（前年同期比＋116.6%）と、2024年末にサムスン電子が筆頭株主（出資比率35%）となって以来、初の大規模な事業拡大を記録した。売上高が急伸する一方、研究開発費が売上高の30.7%に達したことで営業損失は15億7000万ウォンに拡大した。

アルテオジェン（196170.KQ）2026年Q1：販管費120%急増で営業利益36%減、₩8,675億バイオジェン契約を締結

アルテオジェン（196170.KQ）の2026年Q1売上高は₩716億（前年同期比-14.5%）、営業利益は₩393億（同-35.6%）に留まり、販管費が120%増の₩222億に急増した。₩359億のRCPS派生商品評価益により純利益は₩713億を確保。同四半期には₩8,675億規模のバイオジェンとのライセンス契約を締結し、アウトライセンス残高合計は₩9.3兆超に達した。

エコプロ (086520.KQ) 2026年1Q：₩247.3Bの損益転換、粗利益率が2倍に

エコプロ (086520.KQ) 2026年1Q：₩247.3Bの損益転換を達成し、売上総利益率が前年同期比2倍に拡大

EcoPro BM (247540.KQ) Q1 2026: Profit Surges 9x, Margin Now Real

EcoPro BM (247540.KQ) Q1 2026: Profit Surges 9x, Margin Now Real

How to Buy Samsung Stock as a US Investor: SSNLF, London GDR, KRX Direct, and ETFs Compared

Samsung (005930.KS) has no US ADR. Compare SSNLF OTC, SMSN.L London GDR, KRX direct via IBKR (May 2026), and ETFs — with tax and liquidity data for US investors.

Asiana Airlines (020560.KS) Q1 2026: Revenue Slumps 19%, ₩266B FX Translation Loss Drives ₩252B Net Deficit

Asiana Airlines (020560.KS) Q1 2026: Revenue Slumps 19%, ₩266B FX Translation Loss Drives ₩252B Net Deficit

Daewoong Pharmaceutical (069620.KS) Q1 2026: Revenue +6% but Operating Profit Collapses 42.6% as CapEx Surge Drains Cash

Daewoong Pharma Q1 2026: Revenue hits ₩377.8B (+6% YoY) but operating profit crashes 42.6% to ₩22.2B; net income misleads at +29% on one-time gain.

Lotte Tour Development (032350) Q1 2026: Casino Revenue Surges 40%, Operating Profit Doubles as Net Loss Narrows 69%

Lotte Tour Development (032350.KS) Q1 2026: Revenue +28.1% to ₩156.2B, Operating Profit +121% to ₩28.8B driven by Jeju Dream Tower casino surge. Net loss narrows 68.5%.

SNT Dynamics (003570.KS) Q1 2026: Defense +54%, Exports Slip 7%

SNT Dynamics (003570.KS) posted its highest-ever quarterly revenue at USD 128M (+19.8% YoY) in Q1 2026, fueled by a 53.9% domestic defense surge. Operating margin held at 11.8%, while FX losses and a lower effective tax rate shaped the profit mix.

Orion Holdings (001800.KS) Q1 2026: Revenue Hits ₩1T as Showbox Swings ₩21.7B Profit

Orion Holdings reported Q1 2026 revenue of ₩1,008.6B (+24.1% YoY) and operating profit of ₩172.9B (+48.5%), driven by confectionery strength and Showbox's film turnaround.

GC Corp (006280.KS) Q1 2026: Operating Profit Surges 47% While Subsidiary Exit and Tax Reversal Drag Net Income 31% Lower

GC Corp posted a 47% surge in Q1 2026 operating profit to KRW 11.7 billion on 13.5% revenue growth, but net income attributable to controlling shareholders fell 31% due to a subsidiary exit and a KRW 14 billion adverse tax swing.

Dongwon Industries (006040.KS) Q1 2026: ₩2.53T Revenue, Net Profit Surges 51%

Dongwon Industries Q1 2026: revenue ₩2.53T (+9.1%), operating profit ₩146.2B (+17.1%), net income ₩112.9B (+51%). B2B packaging and logistics outperform; StarKist maintains 46% US tuna market share.

HLB (028300.KS) Q1 2026: Net Loss Narrows 40%, FDA Ruling Looms

HLB's Q1 2026 consolidated net loss narrowed 40% to ₩40.9B as cost discipline offset declining drug revenues. The biotech's FDA rivoceranib ruling for hepatocellular carcinoma is the key catalyst to watch.

Daeshin Securities (003540.KS) Q1 2026: Net Profit Surges 89%

Daeshin Securities (003540.KS) posted Q1 2026 consolidated net profit of ₩145.5 billion, up 89.3% year-on-year, as brokerage fee income and proprietary trading gains converged.

SK Networks (001740.KS) Q1 2026: Net Profit Snaps to ₩42.7B as ICT Division Surges Sixfold

SK Networks (001740.KS) swung from a ₩5.4B loss to ₩42.7B profit in Q1 2026, powered by ICT division sixfold earnings surge and AI-fund valuation gains.

SKIET (361610.KS) Q1 2026: Revenue Dives 38%, ₩1.1T Due This Year

SKIET (361610.KS) Q1 2026: Revenue Dives 38%, ₩1.1T Due This Year

SK REIT (395400.KS) Q1 2026: 0% Vacancy Intact but ₩33.9B Interest Devours 63% of Operating Profit

SK REIT (395400.KS) Q1 2026: 0% Vacancy Intact but ₩33.9B Interest Devours 63% of Operating Profit

Shift Up (462870.KS) Q1 2026: Op Profit Slides 18%, FX and Funds Drive Net Income Up 41%

Shift Up (462870.KS) Q1 2026: Op Profit Slides 18%, FX and Funds Drive Net Income Up 41%

LX International (001120.KS) Q1 2026: Net Profit Slumps 33.4% as Effective Tax Rate Spikes to 40%

LX International (001120.KS) Q1 2026: Net Profit Slumps 33.4% as Effective Tax Rate Spikes to 40%

Cosmo Advanced Materials (005070.KS) Q1 2026: Net Loss as ₩3B Interest Bill Eclipses Operating Profit, ₩120B CB Bets on Europe

Cosmo Advanced Materials (005070.KS) Q1 2026: Net Loss as ₩3B Interest Bill Eclipses Operating Profit, ₩120B CB Bets on Europe

Hyosung TNC (298050.KS) Q1 2026: Spandex Spread Widens, Textile Margin Jumps to 9.5%

Hyosung TNC (298050.KS) Q1 2026: Spandex Spread Widens, Textile Margin Jumps to 9.5%

Amorepacific Holdings (002790.KS) Q1 2026: Revenue Rises 5% but Overseas Profit Slumps 18.5%

Amorepacific Holdings (002790.KS) Q1 2026: Revenue Rises 5% but Overseas Profit Slumps 18.5%

Daou Tech (023590.KS) Q1 2026: Kiwoom Doubles Profit, IT at 1.5%

Daou Tech (023590.KS) Q1 2026: Kiwoom Doubles Profit, IT at 1.5%

Korea Carbon (017960.KS) Q1 2026: Margin Surges to 19.4% but ₩52.6B Finance Hit Sinks Net Profit 29%

Korea Carbon (017960.KS) Q1 2026: Margin Surges to 19.4% but ₩52.6B Finance Hit Sinks Net Profit 29%

STX Engine (077970.KS) Q1 2026: Revenue Up 36%, Backlog Tops ₩2T as Margins Retreat

STX Engine (077970.KS) Q1 2026: Revenue Up 36%, Backlog Tops ₩2T as Margins Retreat

HJ Heavy Industries (097230.KS) Q1 2026: Operating Profit Surges 4.5x to ₩24.6B on Defense Ships, ₩335B Debt Due June

HJ Heavy Industries (097230.KS) reported first-quarter 2026 consolidated revenue of ₩541.4 billion (+32.0% YoY) and operating profit of ₩24.6 billion (+351.4%), driven by defense and special-purpose shipbuilding; ₩335.1 billion in creditor-bank covenant debt matures June 30, 2026.

CJ Logistics (000120.KS) Q1 2026: Record ₩3.21T Revenue as Bond-Driven Finance Costs Drag Net Profit 7.6% Lower

CJ Logistics (000120.KS) Q1 2026: Record ₩3.21T Revenue as Bond-Driven Finance Costs Drag Net Profit 7.6% Lower

Mirae Asset Life (085620.KS) Q1 2026: Net Profit Doubles as Underwriting Swings to Loss, K-ICS Slides to 167.6%

Mirae Asset Life (085620.KS) Q1 2026: Net Profit Doubles as Underwriting Swings to Loss, K-ICS Slides to 167.6%

Misto Holdings (081660.KS) Q1 2026: FILA Revenue Plunges 20% as Acushnet Shoulders 88.6% of Group Profit

Misto Holdings (081660.KS) Q1 2026: FILA Revenue Plunges 20% as Acushnet Shoulders 88.6% of Group Profit

Cosmax (192820.KS) Q1 2026: Record ₩682B Revenue as Input Costs Squeeze Operating Margin to 7.8%

K-beauty's largest ODM manufacturer posts its highest-ever quarterly sales but fails to convert top-line momentum into earnings growth, as rising production costs and an aggressive capital expansion program compress margins and widen leverage.

Kolmar Korea (161890.KS) Q1 2026: Record ₩728B Revenue, Operating Profit Surges 32% on K-Beauty ODM Boom

Kolmar Korea (161890.KS) posts record Q1 2026 revenue of ₩728B (+11.5% YoY), with operating profit surging 32% to ₩78.9B driven by cosmetics ODM growth and Kolmask subsidiary consolidation.

Cheil Worldwide (030000.KS) Q1 2026: Operating Profit Slumps 38% as Retirement Costs Nearly Triple

Cheil Worldwide (030000.KS) Q1 2026: Operating Profit Slumps 38% as Retirement Costs Nearly Triple

CS Wind (112610.KS) Q1 2026: Operating Profit Slumps 41% as Foundation Revenue Halves

CS Wind (112610.KS) Q1 2026: Operating Profit Slumps 41% as Foundation Revenue Halves

K-Bank (279570.KS) Q1 2026: Profit Doubles, NIM Rebounds to 1.57%

K-Bank (279570.KS) Q1 2026: Profit Doubles, NIM Rebounds to 1.57%

Hyundai GF Holdings (005440.KS) Q1 2026: Operating Profit Surges 24% as Equity-Method Collapse Cuts Controlling-Shareholder Net Income 47%

Hyundai GF Holdings (005440.KS) Q1 2026: Operating Profit Surges 24% as Equity-Method Collapse Cuts Controlling-Shareholder Net Income 47%

BGF Retail (282330.KS) Q1 2026: Operating Profit Surges 69%, Margin Hits 1.80%

BGF Retail (282330.KS) Q1 2026: Operating Profit Surges 69%, Margin Hits 1.80%

SeAH Besteel Holdings (001430.KS) Q1 2026: Operating Profit Surges 72% as Specialty Steel Margins Exit Cycle Trough

SeAH Besteel Holdings (001430.KS) Q1 2026: Operating Profit Surges 72% as Specialty Steel Margins Exit Cycle Trough

HD Hyundai Energy Solutions (322000.KS) Posts Record Q1 Profit as Solar Cycle Turns, Revenue Near-Doubles

HD Hyundai Energy Solutions posted a dramatic Q1 2026 turnaround with revenue up 87.6% YoY to KRW 159.9B and operating margin swinging from -3.6% to 18.2%, driven by domestic policy tailwinds and pre-tariff U.S. demand.

Hotel Shilla (008770.KS) Q1 2026: Duty-Free Swings to Profit After Airport Exit as Revenue Hits ₩1.05T

Hotel Shilla (008770.KS) Q1 2026: Duty-Free Swings to Profit After Airport Exit as Revenue Hits ₩1.05T

Hanmi Science (008930.KS) Q1 2026: Net Profit Surges 73%, Ownership Battle Narrows to 5.8%

Hanmi Science (008930.KS) Q1 2026: Net Profit Surges 73%, Ownership Battle Narrows to 5.8%

Kolon Industries (120110.KS) Q1 2026: Operating Profit Surges 130% as Chemical Materials Hit 12.8% Margin

Kolon Industries (120110.KS) Q1 2026: Operating Profit Surges 130% as Chemical Materials Hit 12.8% Margin

Hyundai Department Store (069960.KS) Q1 2026: Core Retail Hits Record Revenue as Zinus Tariff Shock Swings ₩57.6B to a Loss

Hyundai Department Store (069960.KS) Q1 2026: Core Retail Hits Record Revenue as Zinus Tariff Shock Swings ₩57.6B to a Loss

Korea Circuit (007810.KS) Q1 2026: ₩26.4B Operating Profit on PCB Rebound, but Operating Cash Swings to –₩21.1B

Korea Circuit Q1 2026 delivered ₩26.4B operating profit amid PCB cycle recovery, with revenue rising 18.4% YoY to ₩419.9B. However, operating cash flow turned negative at –₩21.1B, reflecting ₩69.3B working capital drain and ₩34.8B capex.

Nongshim (004370.KS) Q1 2026: Group Profit +20%, U.S. Up 61%

Nongshim (004370.KS) Q1 2026: Group Profit +20%, U.S. Up 61%

SK Gas (018670.KS) Q1 2026: Operating Profit Doubles to ₩228B as LPG Spike and PDH Arm Drive Portfolio Shift

SK Gas (018670.KS) Q1 2026: Operating Profit Doubles to ₩228B as LPG Spike and PDH Arm Drive Portfolio Shift

KEPCO KPS (051600.KS) Q1 2026: Nuclear Ramp Sends Profit Up 375%

KEPCO KPS (051600.KS) Q1 2026: Nuclear Ramp Sends Profit Up 375%

Hyundai WIA (011210.KS) Q1 2026: Net Profit Slumps 65% on ₩60.1B Russia Base Effect

Hyundai WIA (011210.KS) Q1 2026: Net Profit Slumps 65% on ₩60.1B Russia Base Effect

E-Mart (139480.KS) Q1 2026: Operating Profit Hits 14-Year High While Net Income Slips 5%

E-Mart (139480.KS) Q1 2026: Operating Profit Hits 14-Year High While Net Income Slips 5%

Korean Re (003690.KS) Q1 2026: Net Profit Surges 125% to ₩214.6B

Korean Re (003690.KS) Q1 2026: Net Profit Surges 126% to ₩214.6B

LS EcoEnergy (229640.KS) Q1 2026: Copper Rally Pumps Revenue 25%, Operating Cash Flow Dives 87%

LS EcoEnergy (229640.KS) Q1 2026: Copper Rally Pumps Revenue 25%, Operating Cash Flow Dives 87%

Dongsuh (026960.KS) Q1 2026: Revenue +5% but Profit Drops 11.9%

Dongsuh (026960.KS) Q1 2026: Revenue +5% but Profit Drops 11.7%

Daehan Shipbuilding (439260.KS) Q1 2026: 26.8% Operating Margin Surges as High-Price Tanker Contracts Flow Through

Daehan Shipbuilding (439260.KS) Q1 2026: 26.8% Operating Margin Surges as High-Price Tanker Contracts Flow Through

S1 (012750.KS) Q1 2026: 62% Profit Drop on Pension Cost Surge

S1 (012750.KS) Q1 2026: 62% Profit Drop on Pension Cost Surge

DN Automotive (000275.KS) Q1 2026: Revenue Tops ₩1T as Heller Integration Crimps Operating Margin to 14.2%

DN Automotive (000275.KS) Q1 2026: Revenue Tops ₩1T as Heller Integration Crimps Operating Margin to 14.2%

Lotte Corp (004990.KS) Q1 2026: Equity Swing Flips Net Income, Common EPS Stays Negative

Lotte Corp (004990.KS) Q1 2026: Equity Swing Flips Net Income, Common EPS Stays Negative

Dalba Global (460230.KS) Q1 2026: Revenue Surges 50% to ₩171.2B as U.S. Sales Nearly Triple, 26% Margin Intact

Dalba Global (460230.KS) Q1 2026: Revenue Surges 51% to ₩171.2B as U.S. Sales Triple, 26% Margin Intact

Young One Holdings (009970.KS) Q1 2026: OEM Recovery Lifts Margins to 14.6% While Won Weakness Inflates Net Profit 79%

Young One Holdings (009970.KS) Q1 2026: OEM Recovery Lifts Margins to 14.6% While Won Weakness Inflates Net Profit 79%

HD Hyundai Marine Engine (071970.KS) Q1 2026: Operating Profit Surges 217% as Margin Doubles to 24%

HD Hyundai Marine Engine (071970.KS) Q1 2026: Operating Profit Surges 217% as Margin Doubles to 24%

GS E&C (006360.KS) Q1 2026: Sales Slump 21.6%, Margin at 3.1%

GS E&C (006360.KS) Q1 2026: Sales Slump 21.6%, Margin at 3.1%

HL Mando (204320.KS) Q1 2026: Net Profit +53% on India and ADAS Gains, FCF Stays at -₩70B

HL Mando (204320.KS) Q1 2026: Net Profit +53% on India and ADAS Gains, FCF Stays at -₩70B

Hanall Biopharma (009420.KS) Q1 2026: Operating Loss Flips to ₩840M Profit as Clinical Debt Surges 79%

Hanall Biopharma (009420) posts Q1 2026 operating profit of ₩840M, revenue +10.7% YoY. Short-term borrowings surge 79% ahead of Phase 3 clinical readouts.

F&F (383220.KS) Q1 2026: ₩104.2B Property Gain Doubles Net Income; Core Operating Profit Up 24%

F&F (383220.KS) Q1 2026: ₩104.2B Property Gain Doubles Net Income; Core Operating Profit Up 24%

iM Financial Group (139130.KS) Q1 2026: ₩154.5B Profit Flat as Provisions Surge 26%

iM Financial Group Q1 2026: ₩154.5B net profit (+0.1% YoY), operating income fell 7.3% to ₩193.9B as provisions surged 26.3%. iM Bank total assets crossed ₩105 trillion.

Shinyoung Securities Posts Record KRW 156.1 Billion Net Profit as KOSPI Surges 100% in FY2025

Shinyoung Securities (001720.KS) reported FY2025 consolidated net profit of KRW 156.1 billion (+39.1% YoY), driven by surging trading volumes and investment gains as the KOSPI doubled to 5,052 points.

Lotte Energy Materials Posts First Net Profit Since EV Downturn as Elecfoil Utilization Rebounds to 66.6%

Lotte Energy Materials swings to net income of KRW 3.9B in Q1 2026, from a KRW 54.8B loss a year ago, as Elecfoil utilization rebounds to 66.6% from a 47.4% full-year 2025 average.

Isu Specialty Chemical Posts 9.8% Revenue Growth in Q1 2026, but Operating Profit Drops 42.9%

Isu Specialty Chemical (457190.KS) reports Q1 2026 revenue of KRW 108.6 billion (+9.8% YoY), while operating income falls 42.9% to KRW 3.5 billion amid margin compression.

DL E&C (375500.KS) Q1 2026: Operating Profit Jumps 40% as Housing Margins Triple on Mix Shift

DL E&C reported Q1 2026 operating income of KRW 157.4 billion, up 40.4% year-on-year, as housing segment operating margin nearly tripled to 15.2% despite a 4.6% revenue decline to KRW 1.725 trillion.

Pan Ocean Posts 24% Operating Profit Jump in Q1 2026 as LNG Segment Delivers Record Margins

Pan Ocean reports Q1 2026 revenue of KRW 1.51T (+8.3% YoY) and operating income of KRW 140.9B (+24.4%), driven by LNG segment delivering a 44.5% operating margin. Net income rose 31.2% to KRW 94.5B with EPS of KRW 177.

SGI Seoul Guarantee Posts KRW 57.5B Quarterly Profit as Guarantee Premiums Climb 28% Year-on-Year

SGI Seoul Guarantee reported Q1 2026 net profit of KRW 57.5 billion, nearly tripling year-on-year, as guarantee premiums climbed 28% and operating margins expanded sharply. K-ICS solvency ratio held at 395.1%, well above the 130% regulatory minimum.

Hansol Chemical Posts 10.6% Revenue Jump in Q1 2026 on Semiconductor Materials Demand

Korea Gas Corporation (KOGAS) Logs KRW 910B Operating Profit in Q1 2026 as LNG Import Costs Fall 14.5%

Lotte Chemical (011170.KS) Q1 2026: ₩4.99T Revenue Rebounds 8% as Naphtha +21% Crushes Polymer Spreads

Netmarble (251270.KS) Q1 2026: Net Profit Surges 163% on ₩320.8B HYBE Divestiture, Core Gaming Up 7%

Netmarble (251270.KS) Q1 2026: Profit Surges 163% on ₩320B HYBE Exit

Kumho Petrochemical (011780.KS) Q1 2026: Operating Profit Halved as Iran War Stalls Spread Recovery

LG H&H (051900.KS) Q1 2026: Operating Profit Slides 24% as China Exit Erodes Revenue Base

LG Household & Health Care posted Q1 2026 consolidated revenue of ₩1,576.6 billion (-7.1% YoY), with operating profit falling 24.3% to ₩107.8 billion as China market withdrawal deepens and Beijing JV enters liquidation.

Orion (271560.KS) Q1 2026: Profit Surges 26% Despite Cocoa Spike

BNK Financial (138930.KS) Q1 2026: Earnings Surge 27%, NIM 1.88%

*Provisions fell 40% and fee income rebounded sharply, but with NIM pinned in the high-1% range, the durability of the earnings surge depends on whether the regional credit cycle has genuinely turned

Hyundai Steel (004020.KS) Q1 2026: Operating Loss Reversed but Net Red Ink Persists as $5.8B Louisiana Mill Adds ₩1T in Debt

Samsung Card (029780.KS) Q1 2026: Profit Slumps 15%, G&A Up 30%

KEPCO E&C (052690.KS) Q1 2026: Operating Profit Nearly Triples to ₩14.1B

Hanmi Pharma (128940.KS) Q1 2026: R&D at 16.6% Narrows Operating Profit 9%

Hanmi Pharmaceutical Q1 2026: Revenue flat at ₩392.9B (+0.5%), operating profit -9.1% to ₩53.6B as R&D hit 16.6% of sales. Net income rose 14.4% to ₩51.1B. Beijing Hanmi's 22% margin cushions results.

OCI Holdings (010060.KS) Q1 2026: Operating Profit Collapses 78% on ₩26.6B TerraSus Maintenance Loss

NC (036570.KS) Q1 2026: Aion 2 Ignites 22x Profit Jump to ₩113B

Hanwha Engine Q1 2026: ₩5.17 trillion backlog and positive free cash flow underpin margin recovery as SEAM acquisition reshapes balance sheet

L&F (066970.KS) Q1 2026: Revenue Doubles, Operating Swing Driven by ₩136.2B Inventory Reversal

Doosan Fuel Cell (336260.KS) Q1 2026: Revenue Surges 45%, Backlog Crashes to ₩30B

Doosan Bobcat Q1 2026: Revenue Rebounds to $1.53B as Net Income Climbs 15%, but Gross Margin Slips 131bp

Coway Q1 2026: Record ₩250.9 Billion Operating Profit Anchored by Rental Subscription Growth

Kakao Pay (377300.KS) Q1 2026: Profit 7x, Finance Turns Profitable

Gaon Cable (000500.KS) Q1 2026: Profit Up 27% as Copper Spike Burns ₩170.9B Cash

Doosan Robotics (454910.KS) Q1 2026: Revenue Nearly Triples as Consolidated Operating Loss Holds at ₩12.1B

Amorepacific (090430.KS) Q1 2026: Domestic Profit Surges 65%, COSRX Overseas Down 18%

Yuhan (000100.KS) Q1 2026: Net Profit +134% on Non-Op Windfall

Yuhan (000100.KS) Q1 2026: Net Profit +134% on Non-Op Windfall *Equity method gains and financial income power the headline profit surge; lazertinib advances to five-market approval while core operati

GS (078930.KS) Q1 2026: Profit Surges 3.5× on Caltex Equity Boom

GS Holdings (078930.KS) Q1 2026 controlling shareholder net income surged 3.5× YoY to ₩723.2B, driven by one-off inventory gains from a Hormuz-driven crude spike amplifying GS Caltex's equity contribution.

Hanwha Solutions (009830.KS) Q1 2026: ₩92.6B Operating Swing as Chemicals Rebound, Qcells Profit Halves

Hanwha Solutions posted consolidated operating profit of ₩92.6 billion in Q1 2026, a 205.5% year-on-year surge from ₩30.3 billion, ending a two-year operating loss streak that had consumed ₩1.37 trill

Daeduck (008060.KS) Q1 2026: AI Substrates Flip Profit to ₩51.3B

LG Display (034220.KS) Q1 2026: Operating Profit Surges 4.4x as ₩13.7T Debt Swells Net Loss to ₩575.7B

LG Display (034220.KS) Q1 2026: Profit 4× but ₩576B Net Loss Bites

SK Biopharma (326030.KS) Q1 2026: Cenobamate Lifts Operating Profit 250%, Margin Hits 39%

Single-drug operating leverage transforms SK Biopharmaceuticals from loss-making drug launcher to high-margin cash generator — operating margin more than doubles year-over-year.

Hankook Tire (161390.KS) Q1 2026: Margin Hits 9.5%, Operating Profit Surges 43%

Hanjin KAL (180640.KS) Q1 2026: +17% Profit Hides 69% Equity Income Drop

DB HiTek (000990.KS) FY2025: 45% Profit Surge, 8-Inch Fab at 92%

HD Hyundai Construction Equipment (267270.KS) Q1 2026: Infracore Merger Triples Revenue to ₩2.3T, Operating Margin Doubles to 8.3%

The January 1, 2026 absorption of HD Hyundai Infracore instantly recast HD Hyundai Construction Equipment as a global top-tier construction machinery and engine conglomerate, with first-quarter results confirming that the merger's financial impact was both explosive and immediate.

LG CNS (064400.KS) Q1 2026: Profit Surges 19% on Cloud-AI Demand

LG CNS가 IPO 후 첫 온전한 비교 분기를 클라우드·AI 수요로 채웠다. 2026년 1분기 연결 매출은 1조 3,150억원으로 전년 동기 대비 8.6% 늘었고, 영업이익은 942억원으로 19.4% 증가하며 영업이익률을 6.5%에서 7.2%로 끌어올렸다. 매출의 58%를 차지하는 클

Sanil Electric (062040.KS) Q1 2026: Revenue Surges 52% to ₩150.3B on US Grid Supercycle

Sanil Electric posted Q1 2026 revenue of ₩150.3B (+52.1% YoY) driven by the U.S. power grid supercycle, with order backlog at ₩477.4B and 93.6% utilization.

ISU Petasys (007660.KS) Q1 2026: 41% Profit Surge, ₩76B Cash Burn

ISU Petasys posted record Q1 2026 revenue of ₩340.3B (+34.8% YoY) and operating profit of ₩67.2B (+41.0%), but operating cash flow swung to -₩76.5B as receivables surged ₩104.4B.

Hanwha (000880.KS) Q1 2026: Net Profit Surges 76% as Shipbuilding Leads, Defense Retreats

Hanwha (000880.KS) Q1 2026: Net Profit Surges 76% as Shipbuilding Leads, Defense Retreats

Samyang Foods (003230.KS) Q1 2026: Revenue +35%, Europe Triples

Samyang Foods Q1 2026: revenue KRW 714.4B (+35%), operating profit KRW 177.1B (+32%), Europe sales +215%, overseas +38% YoY. Operating margin held at 24.8%.

DB Insurance (005830.KS) Q1 2026: Net Profit Slumps 44% as Claims Costs Surge

Kiwoom (039490.KS) Q1 2026: Operating Profit Surges 91% to ₩621B

Daehan Electric Wire (001440.KS) Q1 2026: Record ₩60.4B Operating Profit; Hedge Losses Flip Net to Red

HYBE (352820.KS) Q1 2026: Record ₩698B Revenue as ₩225B RSU Charge Swings to Operating Loss

HD Hyundai Marine Solution (443060.KS) Q1 2026: Record ₩574.6B Revenue, but 70% of Net Profit Surge Is FX-Driven

Samsung Securities (016360.KS) Q1 2026: Record ₩450.9B Profit Surges 82% on Historic Trading Boom

NH Investment & Securities (005940.KS) Q1 2026: Operating Profit Surges 120% to ₩636.7B as KOSPI 6,300 Propels Trading Gains 679%

Daewoo E&C (047040.KS) Q1 2026: Operating Profit Surges 69% as Cost Rate Drops 6.5%p, Cash Burns ₩185B

POSCO International (047050.KS) Q1 2026: Operating Profit Surges 30%, Energy Earns Half

S-Oil (010950.KS) Q1 2026: Margins Snap Back, Profit Hits ₩1.23T

Samsung Epis Holdings Q1 2026: Profit Intact, Cash Bleeds ₩315.6B

KT (030200.KS) FY2025: Cloud Surges 27%, Revenue Climbs to ₩28.2T

Korea Investment Holdings (071050.KS) Q1 2026: Net Profit Doubles to ₩916.7B as KOSPI 5,000 Rally Explodes Trading and Fee Income

APR (278470.KS) Q1 2026: Revenue Doubles, Margin Hits 25.7%

KAI (047810.KS) Q1 2026: Revenue Surges 56% to Record ₩1.09T

Hyundai E&C (000720.KS) Q1 2026: Revenue Slumps 16%, Margin Holds at 2.9%

IBK (024110.KS) Q1 2026: Profit Slips 7.5% as Provisions Jump 20%

LS (006260.KS) Q1 2026: Revenue Surges 37% to Record ₩9.5T on Copper Price Rally

Hyundai AutoEver (307950.KS) Q1 2026: 12% Revenue Growth Masks 21% Profit Drop on Outsourcing Surge

LS (006260.KS) Q1 2026: ₩9.5T Revenue Record, Op Profit +56%, Net Income Halved

LS Corporation posted record quarterly revenue of ₩9.5T in Q1 2026, up 37.5% YoY, with operating profit rising 56.4% — but net income halved due to hedging flows.

LG (003550.KS) Q1 2026: Equity Earnings Halve, Profit Slumps 35%

KT&G (033780.KS) Q1 2026: Tobacco Exports Drive 28% Profit Surge to ₩364.5B

Overseas cigarette expansion and a weaker won push operating margin to 21.4%, but a ₩182.3 billion non-cash FX translation gain inflates headline net income — r

LIG Defense (079550.KS) Q1 2026: Profit +56%, Cash Sinks 88%

LG Innotek (011070.KS) Q1 2026: Optical Margins Triple as Operating Profit Surges 136%

Hanwha Systems (272210.KS) Q1 2026: Defense Profit Surges 37% as Austal Stake Loss Flips Net to −₩95.8B

POSCO Future M (003670.KS) Q1 2026: Net Profit Slumps 87% on ₩127.2B Cathode Inventory Write-Down

HD Hyundai (267250.KS) Q1 2026: ₩2.8T OP Doubles, Parent Gets 38%

Hyundai Rotem (064350.KS) Q1 2026: Revenue Surges 24% to ₩1.46T as Poland K2 Deliveries Hit Stride

Doosan (000150.KS) Q1 2026: Profit Leaps 72% as CCL Hits 30%

Samsung Heavy Industries (010140.KS) Q1 2026: Operating Profit Surges 122% as Net Debt Ratio Collapses to 3%

HD Korea Shipbuilding & Offshore Engineering (009540.KS) Q1 2026: Operating Profit Surges 58% to ₩1.36T as ₩89T Backlog Anchors Supercycle

Korea Zinc (010130.KS) Q1 2026: Silver Rally Lifts Profit 175%

Hanmi Semiconductor (042700.KS) Q1 2026: Operating Profit Plunges 88% as HBM TC Bonder Orders Stall

Korean Air (003490.KS) Q1 2026: Operating Profit Surges 47% to ₩516.9B as Middle East War Fuels European Route Windfall

Hyosung Heavy (298040.KS) Q1 2026: Profit Leaps 49%, Backlog ₩20T

Hanwha Ocean (042660.KS) Q1 2026: Operating Profit Surges 71%, Margin Accelerates to 13.7%

Mirae Asset Securities (006800.KS) Q1 2026: SpaceX Stake Drives Industry-First ₩1T Quarterly Profit, Up 288%

LS Electric (010120.KS) Q1 2026: North America Revenue Surges 87% as Quarterly Operating Profit Hits Record ₩126.6B

HD Hyundai Electric (267260.KS) Q1 2026: Revenue Up 2.2% but Operating Profit Surges 18.4% as ₩11.4T Backlog Meets 95% Utilization

SK Inc. (034730.KS) Q1 2026: Operating Profit Surges 8.6x to ₩3.67T as HBM Cycle and Oil Refining Rebound Collide

HD Hyundai Heavy (329180.KS) Q1 2026: OP Doubles to ₩905B on Mipo Merger

Doosan Enerbility (034020.KS) Q1 2026: ₩27.2T Backlog Builds as Core Margin Stalls at 3.04%

Samsung Electro-Mech (009150.KS) Q1 2026: Non-Samsung Surges 24%

SK Square (402340.KS) Q1 2026: ₩5.89T Reserve Freed at Hynix Peak

SK Innovation (096770.KS) Q1 2026: ₩2.16T Profit on Hormuz Spike

SK Telecom (017670.KS) Q1 2026: Wireless Margin Plunges 14.5% as ₩1.7T Capital Reserve Transfer Loads Dividend Firepower

Hanwha Aerospace (012450.KS) Q1 2026: Margin Hits 11.1% as Cash Burns ₩1.7 Trillion

LG Uplus (032640.KS) Q1 2026: FCF Jumps 5.8x as Buyback Debuts

KEPCO (015760.KS) Q1 2026: ₩3.78T Op Profit Holds, Debt Ratio Falls to 401%

LG Chem (051910.KS) Q1 2026: Battery Drag Tips Group to ₩50B Operating Loss

Samsung SDS (018260.KS) Q1 2026: Op Profit Plunges 71% on 18x DOL

POSCO (005490.KS) Q1 2026: Profit Surges 24% as Debt Swells ₩1.8T

Shinhan Financial (055550.KS) Q1 2026: ₩1.62T Profit Lifted by 26% Non-Interest Surge as NPL Ticks Up

Hanwha Aerospace (012450.KS) Q1 2026: 11% Margin but Operating Cash Burns ₩1.71T as Debt Surges ₩3T

LG Electronics (066570.KS) Q1 2026: Profit Jumps 33% on TV Comeback

SK Inc. (034730.KS) Q1 OP Jumps 760%; NH Lifts Target 61% on NAV

SK Inc. (034730.KS) reported Q1 operating profit of ₩3.67 trillion, up 760% year-on-year, prompting NH Investment to raise its 12-month target 61% to ₩750,000 on a NAV-rerating thesis.